DIACETAMATE

Details

Stereochemistry	ACHIRAL
Molecular Formula	C10H11NO3
Molecular Weight	193.1992
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	0
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

CC(=O)NC1=CC=C(OC(C)=O)C=C1

InChI

InChIKey=UJAOSPFULOFZRR-UHFFFAOYSA-N

InChI=1S/C10H11NO3/c1-7(12)11-9-3-5-10(6-4-9)14-8(2)13/h3-6H,1-2H3,(H,11,12)

HIDE SMILES / InChI

Molecular Formula	C10H11NO3
Molecular Weight	193.1992
Charge	0
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	0
Optical Activity	NONE

Description
Sources: https://www.scbt.com/scbt/product/acetaminophen-acetate-acetaminophen-impurity-2623-33-8 | https://www.ncbi.nlm.nih.gov/pubmed/6527271

Diacetamate (Acetaminophen Acetate, Acetaminophen Impurity, diacetyl-p-aminophenol) is a acetaminophen synthetic impurity. Acetaminophen-aspirin mixtures have lower stability due to acetylation of the former by the latter, producing diacetyl-p-aminophenol.

Approval Year

Conditions

Condition	Modality	Targets	Highest Phase	Product
Unknown 2596

PubMed

Title	Date	PubMed
Solid-state characterization of nevirapine.	2008-09	21394259
Dissolution kinetics of paracetamol single crystals.	2002-05-15	11996808
Solubility prediction in supercritical CO(2) using minimum number of experiments.	2002-05	11977104
Microhardness and dislocation identification studies on paracetamol single crystals.	2001-05	11465425
Crystallization of paracetamol from solution in the presence and absence of impurity.	2001-03-14	11250089

Patents

Sample Use Guides

In Vivo Use Guide

Unknown

Route of Administration: Unknown

In Vitro Use Guide

Unknown

Substance Class	Chemical Created by `admin` on `Mon Mar 31 18:19:33 GMT 2025` Edited by `admin` on `Mon Mar 31 18:19:33 GMT 2025`
Record UNII	BFG1TY61BG
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

ACETAMINOPHEN RELATED COMPOUND A

Preferred Name

English

DIACETAMATE

Official Name

English

diacetamate [INN]

Common Name

English

PARACETAMOL IMPURITY H [EP IMPURITY]

Common Name

English

ACETAMINOPHEN RELATED COMPOUND A [USP-RS]

Common Name

English

NSC-6083

Code

English

NSC-33893

Code

English

4-ACETAMIDOPHENYL ACETATE

Systematic Name

English

N,O-DIACETYL-4-AMINOPHENO

Common Name

English

Classification Tree Code System Code

NCI_THESAURUS

C241